Panasonic UF-6300 / UF-6200 / UF-5300 (serv.man3) Service Manual / Other ▷ View online
37
CN53
CN54
CN52-2
TH2
Thermistor
Assembly
Assembly
Thermistor Output Signal
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN53-1
+24VM
POWER
SUPPLY UNIT
CN103-12
SUPPLY UNIT
CN103-12
+24 VDC Power Supply
CN53-2
nDRCK
POWER
SUPPLY UNIT
CN103-13
SUPPLY UNIT
CN103-13
Development +AC Clock
CN53-3
nCRCK
POWER
SUPPLY UNIT
CN103-14
SUPPLY UNIT
CN103-14
Charge Control DC Output
CN53-4
nCR1
POWER
SUPPLY UNIT
CN103-15
SUPPLY UNIT
CN103-15
Charge Control DC Output
CN53-5
nTR0
POWER
SUPPLY UNIT
CN103-16
SUPPLY UNIT
CN103-16
Transfer Control Cleaning
Output
Output
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN54-1
MMpA
Main Motor
CN118-1
CN118-1
Motor Drive Signal
CN54-2
+24VM
Main Motor
CN118-2
CN118-2
+24 VDC Power Supply
CN54-3
MMnA
Main Motor
CN118-3
CN118-3
Motor Drive Signal
CN54-4
MMpB
Main Motor
CN118-4
CN118-4
Motor Drive Signal
CN54-5
+24VM
Main Motor
CN118-5
CN118-5
+24 VDC Power Supply
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
5V
0V
+24V
+24V
0V
+24V
0V
+24V
0V
+24V
0V
+24V
0V
+24V
+24V
0V
+24V
0V
+24V
38
CN56
CN57
CN58
CN54-6
MMnB
Main Motor
CN118-6
CN118-6
Motor Drive Signal
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN56-1
+24VM
Paper Feed
Solenoid
Solenoid
+24 VDC Power Supply
CN56-2
nADF1
Paper Feed
Solenoid
Solenoid
Paper Feed Roller Solenoid
Control Signal
Control Signal
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN57-1
+24V
ILS PCB
CN73-1
CN73-1
+24 VDC Power Supply
CN57-2
N.C.
CN57-3
+24VD
ILS PCB
CN73-3
CN73-3
Printer Cover Detection
Signal
Signal
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN58-1
nCCHK1
SNS4 PCB
CN87-1
CN87-1
No Cassette Detection
Signal
L: No Cassette
Signal
L: No Cassette
CN58-2
GND
SNS4 PCB
CN87-2
CN87-2
Ground
CN58-3
nRSEN
SNS4 PCB
CN87-3
CN87-3
Timing Sensor Detection
Signal
L: Detected
Signal
L: Detected
CN58-4
N.C.
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+24V
0V
+24V
+24V (H)
0V (L)
ON
+24V
+24V (H)
0V (L)
Cover Open
Cover Closed
+5V(H)
0V(L)
0V
+5V(H)
0V(L)
39
CN59
CN66 (Except UF-5300)
CN58-5
+5V
SNS4 PCB
CN87-5
CN87-5
+5 VDC Power Supply
CN58-6
nESEN
SNS4 PCB
CN87-6
CN87-6
Paper Exit Sensor Detection
Signal
L: Detected
Signal
L: Detected
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN59-1
nPCHK1
SNS3 PCB
CN83-1
CN83-1
No Paper Sensor Detection
Signal
H: No Paper
Signal
H: No Paper
CN59-2
LDSP1
SNS3 PCB
CN83-2
CN83-2
No Paper Sensor LED Drive
Current
Current
CN59-3
GND
SNS3 PCB
CN83-3
CN83-3
Ground
CN59-4
TONER
SNS3 PCB
CN83-4
CN83-4
Remaining Toner Level
Signal
Signal
CN59-5
+5V
SNS3 PCB
CN83-5
CN83-5
+5 VDC Power Supply
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN66-1
+24VM
CST2 PCB
CN70-1
CN70-1
+24 VDC Power Supply
CN66-2
GND
CST2 PCB
CN70-2
CN70-2
Ground
CN66-3
+5V
CST2 PCB
CN70-3
CN70-3
+5 VDC Power Supply
CN66-4
nPCHK2
CST2 PCB
CN70-4
CN70-4
No Paper Detection Signal
(2nd Cassette)
H: No Paper
L: Paper
(2nd Cassette)
H: No Paper
L: Paper
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+5V
+5V(H)
0V(L)
+5V(H)
0V(L)
Approx. +1 VDC
0V
Approx. +2 VDC
+5V
+24V
0V
+5V
+5V(H)
0V(L)
40
CN68
CN69
CN66-5
pADF2
CST2 PCB
CN70-5
CN70-5
Feed Roller Drive Clutch
Control Signal
(2nd Cassette)
Control Signal
(2nd Cassette)
CN66-6
nCCHK2
CST2 PCB
CN70-6
CN70-6
No Cassette Detection
Signal (2nd Cassette)
L: No Cassette
Signal (2nd Cassette)
L: No Cassette
CN66-7
nOP
CST2 PCB
CN70-7
CN70-7
2nd Feeder Unit Detection
Signal
H: No Feeder Unit
Signal
H: No Feeder Unit
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN68-1
nS/H
LSU
CN1-1
CN1-1
Laser Power Sample/Hold
Timing Signal
L : Sampling
H : Holding
Timing Signal
L : Sampling
H : Holding
CN68-2
nHSYNC
LSU
CN1-2
CN1-2
Horizontal Synchronous
Signal
2.136 ms (400 dpi)
1.393 ms (600 dpi)
Signal
2.136 ms (400 dpi)
1.393 ms (600 dpi)
CN68-3
L+5V
LSU
CN1-3
CN1-3
Laser Circuit +5 VDC Power
Supply
(Supplied only while the LP
is operating)
Supply
(Supplied only while the LP
is operating)
CN68-4
GND
LSU
CN1-4
CN1-4
Ground
CN68-5
nLDON
LSU
CN1-5
CN1-5
Laser Control
CN68-6
nVIDEO
LSU
CN1-6
CN1-6
Video Data
L: Black
H: White
L: Black
H: White
CN68-7
GND
LSU
CN1-7
CN1-7
Ground
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN69-1
nPMCK
LSU
CN15-1
CN15-1
Tetragon Motor Clock
0.702 kHz (400 dpi)
1.076 kHz (600 dpi)
0.702 kHz (400 dpi)
1.076 kHz (600 dpi)
SC PCB
Pin No.
Signal
Name
Destination
Signal Waveform
Function
0V (L)
+5V (H)
ON
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
0V
+5V(H)
0V(H)
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